Symbol	Definition
A	Ash contents
C	Carbon contents
13C NMR	13C nuclear magnetic resonance
C1-6	Carbon 1-6 in cellulose or hemicellulose
C-200	Torrefied cedar at 200 °C
C-225	Torrefied cedar at 225 °C
C-250	Torrefied cedar at 250 °C
C-275	Torrefied cedar at 275 °C
C-300	Torrefied cedar at 300 °C
DTG	First derivatives of the weight loss curve with respect to temperature
d	dry base
daf	dry and ash free base
FC	Fixed carbon contents
FTIR	Fourier Transform infrared spectroscopy
H	Hydrogen contents
N	Nitrogen contents
O	Oxygen contents
S	Sulphur contents
TGA	Thermogravimetry analysis
V	Volatile contents